John Flavel (1627 - 1691) was a Presbyterian clergyman.
Flavel was born at Bromsgrove, Worcestershire and studied at Oxford. A Presbyterian, held livings at Diptford (in Devon) and Dartmouth. He was ejected from the latter as a result of the Great Ejection of 1662; however, he continued to preach there secretly. After the Declaration of Indulgence 1687, became a minister of a Nonconformist Church there.